Clean Water Act discharge permit · NPDES PRL026437
MAYAGUEZ COMPOST PLANT, Hato Rey, San Juan, PR: NPDES PRL026437 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MAYAGUEZ COMPOST PLANT, held by Mayaguez Compost Plant, holds NPDES permit PRL026437. EPA’s file records it issued March 19, 2025 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MAYAGUEZ COMPOST PLANT: its NPDES ID, its permit type and status, its dates, its address in Hato Rey, San Juan, Puerto Rico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PRL026437.
Identity
| Facility as filed | MAYAGUEZ COMPOST PLANT |
|---|---|
| Permittee as filed | Mayaguez Compost Plant |
| NPDES ID | PRL026437 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Associated permit record |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 19, 2025 |
| Expiration date | December 31, 2025 |
| Address | Hato Rey, San Juan, PR 00916 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Laguna San Jose, Laguna Torrecilla, Laguna de Pinones D Watersheds (HUC 210100050501) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES PRL026437.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PRL026437.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, PRL026437.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID PRL026437 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.